emotet | 0246099bc148c5132783f7e5806a29301713ccd6efa8d18c5f919bf96b6d428f

General

Target

d38fa403fedc6ad977f2da133b6efa81_JaffaCakes118.dll
Size

617KB
MD5

d38fa403fedc6ad977f2da133b6efa81
SHA1

64ba644facf5bef4693c8c73d0a09373c5799689
SHA256

0246099bc148c5132783f7e5806a29301713ccd6efa8d18c5f919bf96b6d428f
SHA512

f5824f72d2feccdda542b212ac0d49c3007f1bf425fd4af41121787e6c392eb42ce4deaf52989e2ef84af16554afa0a45f9b5e13f28ade4e2f70e5fa37f4fe5b
SSDEEP

12288:OYzchQVZnkmt/70MWugxPJZFpf0c1pHTbdJ8CA88fzsBsI3+Dc:B4KV5Hpt8bZHL9+CSfasO+

Score

10^/10

emotet epoch1 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

84.232.229.24:80

51.255.203.164:8080

217.160.169.110:8080

185.183.16.47:80

190.45.24.210:80

187.162.248.237:80

93.146.143.191:80

185.94.252.27:443

143.0.85.206:7080

80.15.100.37:80

85.105.239.184:443

94.176.234.118:443

62.84.75.50:80

137.74.106.111:7080

172.104.169.32:8080

46.105.114.137:8080

94.126.8.1:80

78.206.229.130:80

93.149.120.214:80

192.175.111.212:7080

rsa_pubkey.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Blocklisted process makes network request 6 IoCs

flow	pid	Process
4	1068	rundll32.exe
5	1068	rundll32.exe
8	1068	rundll32.exe
9	1068	rundll32.exe
12	1068	rundll32.exe
15	1068	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Mpfpc\ejhk.vvr	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1068	rundll32.exe
1068	rundll32.exe
1068	rundll32.exe
1068	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2504	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 2504	2548	rundll32.exe	30
PID 2548 wrote to memory of 2504	2548	rundll32.exe	30
PID 2548 wrote to memory of 2504	2548	rundll32.exe	30
PID 2548 wrote to memory of 2504	2548	rundll32.exe	30
PID 2548 wrote to memory of 2504	2548	rundll32.exe	30
PID 2548 wrote to memory of 2504	2548	rundll32.exe	30
PID 2548 wrote to memory of 2504	2548	rundll32.exe	30
PID 2504 wrote to memory of 2088	2504	rundll32.exe	31
PID 2504 wrote to memory of 2088	2504	rundll32.exe	31
PID 2504 wrote to memory of 2088	2504	rundll32.exe	31
PID 2504 wrote to memory of 2088	2504	rundll32.exe	31
PID 2504 wrote to memory of 2088	2504	rundll32.exe	31
PID 2504 wrote to memory of 2088	2504	rundll32.exe	31
PID 2504 wrote to memory of 2088	2504	rundll32.exe	31
PID 2088 wrote to memory of 1068	2088	rundll32.exe	32
PID 2088 wrote to memory of 1068	2088	rundll32.exe	32
PID 2088 wrote to memory of 1068	2088	rundll32.exe	32
PID 2088 wrote to memory of 1068	2088	rundll32.exe	32
PID 2088 wrote to memory of 1068	2088	rundll32.exe	32
PID 2088 wrote to memory of 1068	2088	rundll32.exe	32
PID 2088 wrote to memory of 1068	2088	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d38fa403fedc6ad977f2da133b6efa81_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d38fa403fedc6ad977f2da133b6efa81_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2504
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Mpfpc\ejhk.vvr",bbmRahE
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2088
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Mpfpc\ejhk.vvr",#1
      4⤵
      Blocklisted process makes network request
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:1068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1068-9-0x0000000000190000-0x000000000022E000-memory.dmp

Filesize
632KB

Download
memory/1068-17-0x0000000000190000-0x000000000022E000-memory.dmp

Filesize
632KB

Download
memory/1068-12-0x0000000000191000-0x00000000001F4000-memory.dmp

Filesize
396KB

Download
memory/1068-11-0x0000000000190000-0x000000000022E000-memory.dmp

Filesize
632KB

Download
memory/1068-10-0x0000000000191000-0x00000000001F4000-memory.dmp

Filesize
396KB

Download
memory/2088-5-0x0000000000290000-0x000000000032E000-memory.dmp

Filesize
632KB

Download
memory/2088-6-0x0000000000291000-0x00000000002F4000-memory.dmp

Filesize
396KB

Download
memory/2088-8-0x0000000000291000-0x00000000002F4000-memory.dmp

Filesize
396KB

Download
memory/2088-7-0x0000000000290000-0x000000000032E000-memory.dmp

Filesize
632KB

Download
memory/2504-3-0x0000000000180000-0x000000000021E000-memory.dmp

Filesize
632KB

Download
memory/2504-4-0x0000000000181000-0x00000000001E4000-memory.dmp

Filesize
396KB

Download
memory/2504-0-0x0000000000180000-0x000000000021E000-memory.dmp

Filesize
632KB

Download
memory/2504-2-0x0000000000181000-0x00000000001E4000-memory.dmp

Filesize
396KB

Download
memory/2504-1-0x00000000002F0000-0x0000000000317000-memory.dmp

Filesize
156KB

Download

Analysis

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